Ellie needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 3.5 hours and charged her $187 for parts. The total was $309.50. What was

Ellie needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 3.5 hours and charged her $187 for parts. The total was $309.50. What was the cost of labor, per hour?

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Ellie needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 3.5 hours and charged her $187 for parts. The tot…

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